<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="./node_modules/axios/dist/axios.js"></script>
</head>

<body>
  <button id="btnAjaxPOST">用fetch发起post请求</button>

  <script>
    const btn = document.querySelector('button')

    btn.addEventListener('click', () => {
      fetch('http://127.0.0.1:8080/fetch-server?vip=10', {
        method: 'POST',
        headers: {
          name: 'ps'
        },
        //  GET请求没有 body
        body: 'username=admin&password=123456'
      }).then((res) => {
        console.log(res)
        return res.json()
      }).then((res) => {
        console.log(res)
      })
    })
  </script>
</body>

</html>